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SCXG-SVX01B-EN 77
Owner General
Information
Points List
RTM Module:
Binary inputs
• Emergency stop
• External auto/stop
• Unoccupied/occupied
• Dirty filter
• VAV changeover with hydronic heat
Binary outputs
• VAV box drive max (VAV units only)
• CV unoccupied mode indicator (CV units
only)
• Alarm
• Fan run request
• Water pump request (water-cooled
only)
Analog input
• Airside economizer damper minimum
position
Analog output
• Outside air damper actuator
Heat Module:
• Analog output
GBAS Module:
Binary inputs
• Demand limit contacts
Binary outputs
• Dirty filter relay
• Refrigeration fail relay
• Heat fail relay
• Supply fan fail relay
• Active diagnostics
Analog inputs
· Occupied zone cooling setpoint
· Occupied zone heating setpoint
· Unoccupied zone cooling setpoint
· Unoccupied zone heating setpoint or
minimum outside air flow setpoint
· Supply air cooling setpoint
· Supply air heating setpoint
· Supply air static pressure setpoint
ECEM Module:
Analog inputs
• Return air temperature
• Return air humidity
In addition, units with a VOM have:
Binary inputs
• VOM mode A, unit off
• VOM mode B, pressurize
• VOM mode C, exhaust
• VOM mode D, purge
• VOM mode E, purge w/duct pressure
control
Binary output
• V.O. relay
TCI Module:
Binary input
• Enthalpy enable airside economizer
Binary outputs
• Compressor on/off status
• Ventilation status
• Condenser water flow status
• Heat status
Analog outputs
• Supply air pressure
• Supply air temperature
• Suction temperature of each circuit
• Entering economizer water temperature
• Zone temperature
• Entering condenser water temperature
• Supply air temperature reset signal
• Morning warmup sensor temperature
• Entering air temperature
Analog inputs
• Cooling and heating setpoints
• VAV discharge air temperature
setpoints
• Supply air pressure setpoint
• Cooling and heating enable/disable
• Air economizer enable/disable
• Airside economizer minimum position
• Unit priority shutdown